CN103769993A - Vertical grinder superfinishing device for raceway of precision roller bearing - Google Patents
Vertical grinder superfinishing device for raceway of precision roller bearing Download PDFInfo
- Publication number
- CN103769993A CN103769993A CN201410039976.XA CN201410039976A CN103769993A CN 103769993 A CN103769993 A CN 103769993A CN 201410039976 A CN201410039976 A CN 201410039976A CN 103769993 A CN103769993 A CN 103769993A
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- China
- Prior art keywords
- superfinishing
- vertical grinder
- oscillation
- oilstone
- clamping bar
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B35/00—Machines or devices designed for superfinishing surfaces on work, i.e. by means of abrading blocks reciprocating with high frequency
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a vertical grinder superfinishing device for a raceway of a precision roller bearing and aims to solve the problem of processing accuracy of the raceway. The invention adopts the technical scheme that an oscillating device (10) is connected with a Z-axis carriage (14) of a vertical grinder (1) by an L-shaped bent plate (2); a box body (15) of the oscillating device (10) is filled with spindle oil (16); both ends of an eccentric shaft (11) are supported in the box body (15); a sliding block (17) is arranged on the eccentric shaft (11); a groove is formed in the sliding block (17); an oscillating shaft (3) is arranged in the box body (15) by a shaft sleeve; the upper end of the oscillating shaft (3) is fixedly arranged in the groove of the sliding block (17); an oil stone clamping bar (4) is fixedly arranged at the lower end of the oscillating shaft (3); the oil stone clamping bar (4) is positioned on the outer side of the box body (15); an oil stone (5) is arranged at the end part of the oil stone clamping bar (4) by an oil stone clamp (18); a variable frequency motor (12) is fixed on the outer side of the box body (15); an output shaft of the variable frequency motor (12) is connected with the eccentric shaft (11) by a belt. The invention has the benefits that the vertical grinder superfinishing device for the raceway of the precision roller bearing is controlled by electric control and a machine tool system, so as to realize superfinishing of the oil stone on the sleeve ring raceway; related precision process parameters are all obviously improved.
Description
Technical field
The invention belongs to precise roller raceway superfinishing device, particularly vertical grinder precise roller raceway superfinishing device.
Background technology
The super-huge precise roller bearing of production and processing capital equipment is vertical grinder, and grinding precision bearing reaches technical requirement substantially for anterior operation, and last procedure need to adopt superfinishing technique.The bearing ring of the above size of internal diameter 600mm generally utilizes to grind generation throwing or the alternative superfinishing technique of direct polishing at present, easily cause producing in grinding process mass defect owing to throwing technique with mill generation, and directly glossing is subject to the limitation of fixture and polishing and very easily destroys original-shape and the precision of bearing ring, therefore throw technique or directly throw technique light with mill generation, restrict super-huge precise roller bearing collar path superfinishing, also directly affected the development of Large-Scale Equipment industry.Realizing bearing collar path superfinishing, is the problem that must solve that improves super-huge precise roller bearing quality.
Summary of the invention
The present invention discloses a kind of vertical grinder precise roller raceway superfinishing device, and object is to make raceway roughness, circularity shape, linearity shape and relevant precision process parameter have obvious improvement.
The technical scheme adopting is:
Vertical grinder precise roller raceway superfinishing device comprise vertical grinder (1), L curved pull (2) with oscillation device (10); (14) (2) (10) oscillation device be connected with vertical grinder Z axis planker (1) with L bent plate.
Oscillation device (10) comprise casing (15), eccentric shaft (11), variable-frequency motor (12), axis of oscillation (3), oilstone clamping bar (4) with oilstone (5);
(16) casing has main shaft oil in (15);
Eccentric shaft (11) two end supports casing (15) in, (17) (11) eccentric shaft be provided with slide block, slide block is upper fluting (17);
(12) variable-frequency motor is fixed on (15) outside of casing, and (11) variable-frequency motor output shaft (12) connects with eccentric shaft by belt.
Axis of oscillation (3) by axle sleeve be installed in casing (15) in, axis of oscillation upper end is (3) installed in slide block groove (17), (4) axis of oscillation lower end (3) is fixedly equiped with oilstone clamping bar, and (4) oilstone clamping bar is positioned at (15) outside of casing, and (5) (18) oilstone clamping bar (4) end be equiped with oilstone by oil stone clip.
Oilstone is (5) (8) corresponding with workpiece superfinishing face (9), and workpiece is (9) (7) installed in Work turning table by magnetic pole and (6) disk is gone up.
Beneficial effect of the present invention is: by automatically controlled and machine tool system control, realized the superfinishing to super-huge precision bearing mill processing rear bearing lasso raceway; All have clear improvement in raceway roughness, circularity shape, linearity shape and relevant precision process parameter through superfinishing rear bearing lasso; Effectively reduce bear vibration and noise magnitude, rotating speed, running accuracy and the service life of having improved bearing, make the total quality of bearing have obvious lifting.
Accompanying drawing explanation
Fig. 1 vertical grinder precise roller of the present invention raceway superfinishing apparatus structure schematic diagram;
Fig. 2 oilstone oscillation device schematic diagram.
In figure: vertical grinder 1, L bent plate 2, axis of oscillation 3, oilstone clamping bar 4, oilstone 5, Work turning table and disk 6, magnetic pole 7, superfinishing face 8, superfinishing workpiece 9, oscillation device 10, eccentric shaft 11, variable-frequency motor 12, horizontal axis connecting platform 13, Z axis planker 14, casing 15, main shaft oil 16, slide block 17, oil stone clip 18.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
As shown in Figure 1, vertical grinder precise roller raceway superfinishing device comprises vertical grinder 1, L bent plate 2 and rocking equipment 10; 2MKG95160 vertical grinder 1 has that Z axis planker 14 capable of rotating 180 degs, the Z axis range of work are large, the advantage of mechanical axis lower end horizontal axis connecting platform 13, oscillation device 10 use L bent plates 2 are connected with Z axis planker 14, form and grinding machine interlock, can realize the superfinishing function of large reciprocal little concussion.
As shown in Figure 1, 2, oscillation device 10 comprises casing 15, eccentric shaft 11, variable-frequency motor 12, axis of oscillation 3, oilstone clamping bar 4 and oilstone 5; In casing 15, there is main shaft oil 16; Eccentric shaft 11 two end supports are in casing 15, and eccentric shaft 11 is provided with slide block 17, fluting on slide block 17; Variable-frequency motor 12 is fixed on casing 15 outsides, and the output shaft of variable-frequency motor 12 connects with eccentric shaft 11 by belt; Axis of oscillation 3 is installed in casing 15 by axle sleeve, the upper end of axis of oscillation 3 is installed in the groove of slide block 17, the lower end of axis of oscillation 3 is fixedly equiped with oilstone clamping bar 4, and oilstone clamping bar 4 is positioned at casing 15 outsides, and oilstone clamping bar 4 ends are equiped with oilstone 5 by oil stone clip 18.
Oilstone 5 is corresponding with the superfinishing face 8 of workpiece 9, and workpiece 9 is installed on Work turning table and disk 6 by magnetic pole 7.
Utilize Z axis planker 14 to control large back and forth position up and down, variable-frequency motor 12 is adjusted its rotating speed by the output frequency of adjusting frequency converter, reach eccentric shaft 11 through belt, be with again movable slider 17, make axis of oscillation 3 by the offset shift reciprocately of eccentric shaft 11, oilstone 5 and oilstone clamping bar 4 are integrally connected with axis of oscillation 3, and on bearing component 9 raceway superfinishing face 8 surfaces, slightly grinding superfinishing is carried out in vibration, and amplitude can be adjusted certain limit by eccentric shaft 11; X axis planker control oilstone 5 amount of feeding; By grinding machine and oscillation device 10 parts interlocks, realize the superfinishing to super-huge precise roller raceway; Automatically controlled and the grinder system control of oscillation device 10 separates, and controls separately, and variable-frequency motor 12 opens or closes, and can realize the small size hunting of frequency of oilstone 5, and frequency of oscillation is controlled by frequency converter adjustment; Selection is applicable to the oilstone 5 of micro-emulsion type cooling medium, to keep the self-sharpening that oilstone 5 is good.
Claims (3)
1. a vertical grinder precise roller raceway superfinishing device, is characterized in that: described superfinishing device comprise vertical grinder (1), L curved pull (2) with oscillation device (10); (14) (2) (10) oscillation device be connected with vertical grinder Z axis planker (1) with L bent plate.
2. vertical grinder precise roller raceway superfinishing device according to claim 1, is characterized in that: described oscillation device (10) comprise casing (15), eccentric shaft (11), variable-frequency motor (12), axis of oscillation (3), oilstone clamping bar (4) with oilstone (5);
(16) described casing has main shaft oil in (15);
Described eccentric shaft (11) two end supports casing (15) in, (17) (11) eccentric shaft be provided with slide block, slide block is upper fluting (17);
(12) described variable-frequency motor is fixed on (15) outside of casing, and (11) variable-frequency motor output shaft (12) connects with eccentric shaft by belt;
Described axis of oscillation (3) by axle sleeve be installed in casing (15) in, axis of oscillation upper end is (3) installed in slide block groove (17), (4) axis of oscillation lower end (3) is fixedly equiped with oilstone clamping bar,
(4) described oilstone clamping bar is positioned at (15) outside of casing, and (5) (18) oilstone clamping bar (4) end be equiped with oilstone by oil stone clip.
3. vertical grinder precise roller raceway superfinishing device according to claim 2, is characterized in that: described oilstone is (5) (8) corresponding with workpiece superfinishing face (9), workpiece is (9) (7) installed in Work turning table by magnetic pole and (6) disk is gone up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410039976.XA CN103769993A (en) | 2014-01-28 | 2014-01-28 | Vertical grinder superfinishing device for raceway of precision roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410039976.XA CN103769993A (en) | 2014-01-28 | 2014-01-28 | Vertical grinder superfinishing device for raceway of precision roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103769993A true CN103769993A (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410039976.XA Pending CN103769993A (en) | 2014-01-28 | 2014-01-28 | Vertical grinder superfinishing device for raceway of precision roller bearing |
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| CN (1) | CN103769993A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999367A (en) * | 2015-07-27 | 2015-10-28 | 洛阳轴研科技股份有限公司 | Method for machining bearing ring by fixing bearing ring to grinding machine through auxiliary clamp |
| CN106392865A (en) * | 2016-10-25 | 2017-02-15 | 新乡日升数控轴承装备股份有限公司 | Oilstone oscillating mechanism of super-finishing machine |
| CN107378746A (en) * | 2017-08-14 | 2017-11-24 | 瓦房店远东轴承股份有限公司 | Raceway Superfinishing machine in a kind of self-aligning thrust roller bearing |
| CN109676514A (en) * | 2018-10-19 | 2019-04-26 | 石家庄常德数控设备有限公司 | The automatic superfinishing biserial raceway device and method of the disposable clamping of hub bearing outer sleeve |
| CN113231954A (en) * | 2021-05-21 | 2021-08-10 | 青岛泰德汽车轴承股份有限公司 | Superfinishing device and method for four-point contact ball bearing ring |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60191761A (en) * | 1984-03-08 | 1985-09-30 | Osaka Seiki Kk | Wheel replacing device for superfinishing machine |
| CN2268599Y (en) * | 1996-12-03 | 1997-11-26 | 瓦房店第一轧机轴承厂 | Fine finishing mill for bearing race |
| CN2678824Y (en) * | 2004-03-15 | 2005-02-16 | 应知信 | Coreless superfine machine |
| CN2860736Y (en) * | 2005-11-23 | 2007-01-24 | 冯仲伦 | Oscillating device of refining mill |
| CN202943525U (en) * | 2012-11-12 | 2013-05-22 | 大连凯特乐机械有限公司 | Vertical grinding machine precise roller bearing roller path ultra-precise device |
-
2014
- 2014-01-28 CN CN201410039976.XA patent/CN103769993A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60191761A (en) * | 1984-03-08 | 1985-09-30 | Osaka Seiki Kk | Wheel replacing device for superfinishing machine |
| CN2268599Y (en) * | 1996-12-03 | 1997-11-26 | 瓦房店第一轧机轴承厂 | Fine finishing mill for bearing race |
| CN2678824Y (en) * | 2004-03-15 | 2005-02-16 | 应知信 | Coreless superfine machine |
| CN2860736Y (en) * | 2005-11-23 | 2007-01-24 | 冯仲伦 | Oscillating device of refining mill |
| CN202943525U (en) * | 2012-11-12 | 2013-05-22 | 大连凯特乐机械有限公司 | Vertical grinding machine precise roller bearing roller path ultra-precise device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999367A (en) * | 2015-07-27 | 2015-10-28 | 洛阳轴研科技股份有限公司 | Method for machining bearing ring by fixing bearing ring to grinding machine through auxiliary clamp |
| CN106392865A (en) * | 2016-10-25 | 2017-02-15 | 新乡日升数控轴承装备股份有限公司 | Oilstone oscillating mechanism of super-finishing machine |
| CN107378746A (en) * | 2017-08-14 | 2017-11-24 | 瓦房店远东轴承股份有限公司 | Raceway Superfinishing machine in a kind of self-aligning thrust roller bearing |
| CN109676514A (en) * | 2018-10-19 | 2019-04-26 | 石家庄常德数控设备有限公司 | The automatic superfinishing biserial raceway device and method of the disposable clamping of hub bearing outer sleeve |
| CN109676514B (en) * | 2018-10-19 | 2024-02-09 | 石家庄常德数控设备有限公司 | Automatic ultra-precise double-row raceway equipment and method for hub bearing jacket one-time clamping |
| CN113231954A (en) * | 2021-05-21 | 2021-08-10 | 青岛泰德汽车轴承股份有限公司 | Superfinishing device and method for four-point contact ball bearing ring |
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Application publication date: 20140507 |